private void renderGraphicsStroke(
Graphics2D graphics,
double x,
double y,
Style2D style,
double rotation,
double graphicRotation,
Composite composite,
boolean isLabelObstacle) {
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.finest("drawing GraphicsStroke@" + x + "," + y);
}
graphics.setComposite(composite);
if (style instanceof GraphicStyle2D) {
GraphicStyle2D gstyle = (GraphicStyle2D) style;
BufferedImage image = gstyle.getImage();
double dx = -image.getWidth() * gstyle.getAnchorPointX() + gstyle.getDisplacementX();
double dy = -image.getHeight() * gstyle.getAnchorPointY() + gstyle.getDisplacementY();
renderImage(graphics, x, y, dx, dy, image, rotation, composite, isLabelObstacle);
} else if (style instanceof MarkStyle2D) {
// almost like the code in the main paint method, but
// here we don't use the mark composite
MarkStyle2D ms2d = (MarkStyle2D) style;
Shape transformedShape =
ms2d.getTransformedShape((float) x, (float) y, (float) rotation, (float) graphicRotation);
if (transformedShape != null) {
if (ms2d.getFill() != null) {
graphics.setPaint(ms2d.getFill());
graphics.fill(transformedShape);
}
if (ms2d.getContour() != null) {
graphics.setPaint(ms2d.getContour());
graphics.setStroke(ms2d.getStroke());
graphics.draw(transformedShape);
}
if (isLabelObstacle) {
labelCache.put(transformedShape.getBounds2D());
}
}
} else if (style instanceof IconStyle2D) {
IconStyle2D icons = (IconStyle2D) style;
Icon icon = icons.getIcon();
AffineTransform markAT = new AffineTransform(graphics.getTransform());
markAT.translate(x, y);
markAT.rotate(rotation);
// the displacement to be applied to all points, centers the icon and applies the
// Graphic displacement as well
float dx = -(icon.getIconWidth() * icons.getAnchorPointX()) + icons.getDisplacementX();
float dy = -(icon.getIconHeight() * icons.getAnchorPointY()) + icons.getDisplacementY();
markAT.translate(dx, dy);
AffineTransform temp = graphics.getTransform();
try {
graphics.setTransform(markAT);
icon.paintIcon(null, graphics, 0, 0);
} finally {
graphics.setTransform(temp);
}
if (isLabelObstacle) {
labelCache.put(
new Rectangle2D.Double(x + dx, y + dy, icon.getIconWidth(), icon.getIconHeight()));
}
}
}
/**
* Invoked automatically when a polyline is about to be draw. This implementation paints the
* polyline according to the rendered style
*
* @param graphics The graphics in which to draw.
* @param shape The polygon to draw.
* @param style The style to apply, or <code>null</code> if none.
* @param scale The scale denominator for the current zoom level
* @throws FactoryException
* @throws TransformException
*/
public void paint(
final Graphics2D graphics,
final LiteShape2 shape,
final Style2D style,
final double scale,
boolean isLabelObstacle) {
if (style == null) {
// TODO: what's going on? Should not be reached...
LOGGER.severe("ShapePainter has been asked to paint a null style!!");
return;
}
// Is the current scale within the style scale range?
if (!style.isScaleInRange(scale)) {
LOGGER.fine("Out of scale");
return;
}
if (style instanceof IconStyle2D) {
AffineTransform temp = graphics.getTransform();
try {
IconStyle2D icoStyle = (IconStyle2D) style;
Icon icon = icoStyle.getIcon();
graphics.setComposite(icoStyle.getComposite());
// the displacement to be applied to all points, centers the icon and applies the
// Graphic displacement as well
float dx = icoStyle.getDisplacementX();
float dy = icoStyle.getDisplacementY();
// iterate over all points
float[] coords = new float[2];
PathIterator citer = getPathIterator(shape);
AffineTransform at = new AffineTransform(temp);
while (!(citer.isDone())) {
if (citer.currentSegment(coords) != PathIterator.SEG_MOVETO) {
at.setTransform(temp);
double x = coords[0] + dx;
double y = coords[1] + dy;
at.translate(x, y);
at.rotate(icoStyle.getRotation());
at.translate(
-(icon.getIconWidth() * icoStyle.getAnchorPointX()),
(icon.getIconHeight() * (icoStyle.getAnchorPointY() - 1)));
graphics.setTransform(at);
icon.paintIcon(null, graphics, 0, 0);
if (isLabelObstacle) {
// TODO: rotation?
labelCache.put(
new Rectangle2D.Double(x, y, icon.getIconWidth(), icon.getIconHeight()));
}
}
citer.next();
}
} finally {
graphics.setTransform(temp);
}
} else if (style instanceof MarkStyle2D) {
PathIterator citer = getPathIterator(shape);
// get the point onto the shape has to be painted
float[] coords = new float[2];
MarkStyle2D ms2d = (MarkStyle2D) style;
Shape transformedShape;
while (!(citer.isDone())) {
if (citer.currentSegment(coords) != PathIterator.SEG_MOVETO) {
transformedShape = ms2d.getTransformedShape(coords[0], coords[1]);
if (transformedShape != null) {
if (ms2d.getFill() != null) {
graphics.setPaint(ms2d.getFill());
graphics.setComposite(ms2d.getFillComposite());
graphics.fill(transformedShape);
}
if (ms2d.getContour() != null) {
graphics.setPaint(ms2d.getContour());
graphics.setStroke(ms2d.getStroke());
graphics.setComposite(ms2d.getContourComposite());
graphics.draw(transformedShape);
}
if (isLabelObstacle) {
labelCache.put(transformedShape.getBounds2D());
}
}
}
citer.next();
}
} else if (style instanceof GraphicStyle2D) {
float[] coords = new float[2];
PathIterator iter = getPathIterator(shape);
iter.currentSegment(coords);
GraphicStyle2D gs2d = (GraphicStyle2D) style;
BufferedImage image = gs2d.getImage();
double dx = gs2d.getDisplacementX() - gs2d.getAnchorPointX() * image.getWidth();
double dy = gs2d.getDisplacementY() - ((1 - gs2d.getAnchorPointY()) * image.getHeight());
while (!(iter.isDone())) {
if (iter.currentSegment(coords) != PathIterator.SEG_MOVETO) {
renderImage(
graphics,
coords[0],
coords[1],
dx,
dy,
image,
gs2d.getRotation(),
gs2d.getComposite(),
isLabelObstacle);
}
iter.next();
}
} else {
if (isLabelObstacle) {
labelCache.put(shape.getBounds2D());
}
// if the style is a polygon one, process it even if the polyline is
// not closed (by SLD specification)
if (style instanceof PolygonStyle2D) {
PolygonStyle2D ps2d = (PolygonStyle2D) style;
if (ps2d.getFill() != null) {
Paint paint = ps2d.getFill();
if (paint instanceof TexturePaint) {
TexturePaint tp = (TexturePaint) paint;
BufferedImage image = tp.getImage();
Rectangle2D cornerRect = tp.getAnchorRect();
Point2D anchorPoint = (Point2D) graphics.getRenderingHint(TEXTURE_ANCHOR_HINT_KEY);
Rectangle2D alignedRect = null;
if (anchorPoint != null) {
alignedRect =
new Rectangle2D.Double(
Math.round(anchorPoint.getX()),
Math.round(anchorPoint.getY()),
cornerRect.getWidth(),
cornerRect.getHeight());
} else {
alignedRect =
new Rectangle2D.Double(0.0, 0.0, cornerRect.getWidth(), cornerRect.getHeight());
}
paint = new TexturePaint(image, alignedRect);
}
graphics.setPaint(paint);
graphics.setComposite(ps2d.getFillComposite());
fillLiteShape(graphics, shape);
}
if (ps2d.getGraphicFill() != null) {
Shape oldClip = graphics.getClip();
try {
paintGraphicFill(graphics, shape, ps2d.getGraphicFill(), scale);
} finally {
graphics.setClip(oldClip);
}
}
}
if (style instanceof LineStyle2D) {
LineStyle2D ls2d = (LineStyle2D) style;
if (ls2d.getStroke() != null) {
// see if a graphic stroke is to be used, the drawing method
// is completely
// different in this case
if (ls2d.getGraphicStroke() != null) {
drawWithGraphicsStroke(
graphics,
dashShape(shape, ls2d.getStroke()),
ls2d.getGraphicStroke(),
isLabelObstacle);
} else {
Paint paint = ls2d.getContour();
if (paint instanceof TexturePaint) {
TexturePaint tp = (TexturePaint) paint;
BufferedImage image = tp.getImage();
Rectangle2D rect = tp.getAnchorRect();
AffineTransform at = graphics.getTransform();
double width = rect.getWidth() * at.getScaleX();
double height = rect.getHeight() * at.getScaleY();
Rectangle2D scaledRect = new Rectangle2D.Double(0, 0, width, height);
paint = new TexturePaint(image, scaledRect);
}
// debugShape(shape);
Stroke stroke = ls2d.getStroke();
if (graphics.getRenderingHint(RenderingHints.KEY_ANTIALIASING)
== RenderingHints.VALUE_ANTIALIAS_ON) {
if (stroke instanceof BasicStroke) {
BasicStroke bs = (BasicStroke) stroke;
stroke =
new BasicStroke(
bs.getLineWidth() + 0.5f,
bs.getEndCap(),
bs.getLineJoin(),
bs.getMiterLimit(),
bs.getDashArray(),
bs.getDashPhase());
}
}
graphics.setPaint(paint);
graphics.setStroke(stroke);
graphics.setComposite(ls2d.getContourComposite());
graphics.draw(shape);
}
}
}
}
}